djvu | f988d3ca227e942bdcd5ffd0771ae4d09a25922bbe87709d945a1edccf77bcc5

General

Target

f988d3ca227e942bdcd5ffd0771ae4d09a25922bbe87709d945a1edccf77bcc5
Size

865KB
Sample

211022-nzm5bsbeg3
MD5

62ca17add223317ef50b2d86cdef53f7
SHA1

ce653cb2a0a941dd7a7ce066140a135cd22b3faa
SHA256

f988d3ca227e942bdcd5ffd0771ae4d09a25922bbe87709d945a1edccf77bcc5
SHA512

ee239671fc6eaeccab2a176e38050178dde2d1a1fef9e504c1ffb7d56179a812d2f913fd868bab3717aa3e2c66b463071c03ca94d20339a49d4d947a4aabbc0a

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  f988d3ca227e942bdcd5ffd0771ae4d09a25922bbe87709d945a1edccf77bcc5
- Size
  
  865KB
- MD5
  
  62ca17add223317ef50b2d86cdef53f7
- SHA1
  
  ce653cb2a0a941dd7a7ce066140a135cd22b3faa
- SHA256
  
  f988d3ca227e942bdcd5ffd0771ae4d09a25922bbe87709d945a1edccf77bcc5
- SHA512
  
  ee239671fc6eaeccab2a176e38050178dde2d1a1fef9e504c1ffb7d56179a812d2f913fd868bab3717aa3e2c66b463071c03ca94d20339a49d4d947a4aabbc0a
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1